//
//  UIView+Extension.swift
//  Swift_Weibo_HLW
//
//  Created by huanglinwang on 16/9/19.
//  Copyright © 2016年 Linwang. All rights reserved.
//

import UIKit

//对UIView的扩展
//分类
extension UIView{
    
    //扩展计算属性
    //x坐标
    var x: CGFloat{
        get {
            return frame.origin.x
        }set{
            frame.origin.x = newValue
        }
    }
    //y坐标
    var y: CGFloat{
        get {
            return frame.origin.y
        }set{
            frame.origin.y = newValue
        }
    }
    //宽
    var width: CGFloat{
        get{
            return frame.size.width
        }set{
            frame.size.width = newValue
        }
    }
    //高度
    var height: CGFloat{
        get{
            return frame.size.height
        }set{
            frame.size.height = newValue
        }
    }
    //中心x
    var centerX: CGFloat{
        get{
            return center.x
        }set{
            center.x = newValue
        }
    }
    //中心y
    var centerY: CGFloat{
        get{
            return center.y
        }set{
            center.y = newValue
        }
    }
    //size 大小
    var size :CGSize {
        get{
            return frame.size
        }set{
            frame.size = newValue
        }
    }
    
}
